Spring & SpringBoot
[SpringBoot Error] No validator could be found for constraint 'javax.validation.constraints.NotBlank' validating type 'java.lang.Integer' 에러 해결
min-dev
2023. 2. 6. 14:10
✅ @NotBlank와 @NotEmpty 어노테이션은 문자열(String) 필드에만 적용가능하고, Integer 필드에는 @NotNull을 사용해야 한다!
⛔ 오류메세지
javax.validation.UnexpectedTypeException: HV000030: No validator could be found for constraint 'javax.validation.constraints.NotBlank' validating type 'java.lang.Integer'.
참고
Validation error: "No validator could be found for type: java.lang.Integer"
I am working on a project with Spring why do I keep getting the following error? javax.validation.UnexpectedTypeException: No validator could be found for type: java.lang.Integer Here is my code:
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